Road sweeping and cleaning car electric control system based on touch screen control
An electric control system and touch screen technology, which is applied in the program control of sequence/logic controllers, road cleaning, cleaning methods, etc., can solve the problems of complex control principles, low operation visualization, and difficult troubleshooting, and achieve simplified circuit structure , high degree of integration and intelligence, and easy troubleshooting
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[0032] The specific implementation manner and working principle of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0033] Such as figure 1 As shown, an electrical control system of a cleaning and sweeping vehicle based on touch screen control includes a PLC controller 1 and its peripheral input and output circuits. The PLC controller 1 is connected to the control panel 2 in the cab through RS485, R422 or CAN bus , a touch screen controller 21 is arranged in the operation panel 2 .
[0034] In the specific implementation process, the peripheral input and output circuits on the PLC controller 1 include an auxiliary engine control circuit 3, a rotational speed detection circuit 4, a temperature detection circuit 5, an oil pressure detection circuit 6, a liquid level detection circuit 7, an electromagnetic hydraulic valve Driving circuit 8, electromagnetic gas valve driving circuit 9, electromagnetic water valve dri...
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